128445216 (number)

128445216 is an even 9-digits composite number following 128445215 and preceding 128445217. In scientific notation, it is written as 1.28445216 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 42815040 positive integers (up to 128445216) that are relatively prime to 128445216.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty-five thousand two hundred sixteen

Notation

Scientific notation 1.28445216 × 10^8
Engineering notation 1.28445216 × 10^6

Prime Factorization of 128445216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1337971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8027826
Product of the distinct prime numbers

The prime factorization of 128445216 is 2 × 2 × 2 × 2 × 2 × 3 × 1337971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 77, 2, 519, 910, 4018, 6129, 22960, 69899, 2976, 207614, 7017036, 3846633, 89871804, 71341991, 398038220, 205258322, 1533477565, 5671322560

Basic calculations (n = 128445216)

Multiplication

n×y
n×2 256890432
n×3 385335648
n×4 513780864
n×5 642226080

Division

n÷y
n÷2 64222608
n÷3 42815072
n÷3 32111304
n÷5 25689043.2

Exponentiation

ny
n2 16498173513286656
n3 2.1191114605196E+24
n4 2.7218972927451E+32
n5 3.4961468569646E+40

Nth Root

y√n
2√n 11333.367372498
3√n 504.55205319155
4√n 106.45828935549
5√n 41.854637672901

Divisors of 128445216

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1337971, 2675942, 4013913, 5351884, 8027826, 10703768, 16055652, 21407536, 32111304, 42815072, 64222608, 128445216

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128445215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128445216 can be divided by 24 positive divisors. The sum of these divisors (counting 128445216) is 1, the average is 0.041666666666667.

Base conversion 128445216

Base System Value
2 Binary 111101001111110101100100000
3 Ternary 22221200200201020
4 Quaternary 13221332230200
5 Quinary 230340221331
6 Senary 20425005440
8 Octal 751765440
10 Decimal 128445216
12 Duodecimal 37023880
16 Hexadecimal 7a7eb20
20 Vigesimal 202fd0g
36 Base36 24h0yo

Cryptographic Hash Functions

md5 08523ba5114bd551e9a863230375d75d
sha1 cfbbe17fdbbd2e77ab784b69ff24b0f802258b29
sha256 e7ad624ad2976ed911adc64a4a789f745359393b6c51c5034517ca2cb4970b6b
sha512 6e1d3508e0b621d2919770145d63837061144e71eae3210f51d3e54c4664a2ce3340ac6bafa08b48af35e109968321566a0c4e74658a68af957aaddca4747d2b
ripemd-160 3c0142fefa4cb92a8e42081584d8125165030ce7

128445216 as geometric shapes

Circle

Radius = n
Diameter 256890432
Circumference 807045093.94871
Area 5.1830540706991E+16

Sphere

Radius = n
Volume 8.876513328675E+24
Surface area 2.0732216282796E+17
Circumference 807045093.94871

Square

Length = n
Perimeter 513780864
Area 16498173513286656
Diagonal 181648966.48914

Cube

Length = n
Surface area 98989041079719936
Volume 2.1191114605196E+24
Space diagonal 222473640.10116

Equilateral Triangle

Length = n
Perimeter 385335648
Area 7.1439186892749E+15
Altitude 111236820.05058

Triangular Pyramid

Length = n
Surface area 7.1439186892749E+15
Volume 2.4973968063725E+23
Height 60549655.496381